PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LSMCOS-2 40FTCable,power,electrical

L3 Technologies, Inc. · NSN 6145-01-203-5386 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-203-5386 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-203-5386. Primary manufacturer part number: LSMCOS-2 40FT.
Features
  • Cable,power,electrical — FSC 6145
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
  • Cross Section Outside Diameter: 0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN
  • Strand Quantity Per Conductor: 16 ALL CONDUCTORS
  • Material Document and Classification: ASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
  • Color: BLACK FIRST POSITION COVER FIRST CONDUCTOR
  • Color: WHITE SECOND POSITION COVER SECOND CONDUCTOR
  • Conductor Form: STRANDED ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Cable,power,electrical, cataloged under National Stock Number 6145-01-203-5386, is classified within Federal Supply Class 6145 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is L3 Technologies, Inc.. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6145-01-203-5386
Primary Part NumberLSMCOS-2 40FT
Item NameCable,power,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusCANCELLED
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Cross Section Outside Diameter0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN
Strand Quantity Per Conductor16 ALL CONDUCTORS
Material Document and ClassificationASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
ColorBLACK FIRST POSITION COVER FIRST CONDUCTOR
ColorWHITE SECOND POSITION COVER SECOND CONDUCTOR
Conductor FormSTRANDED ALL CONDUCTORS
ColorBLACK FIRST POSITION JACKET CABLE
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Conductor Arrangement and Quantity2 SINGLES
Conductor Quantity22
Cross-Sectional Shape StyleROUNDROUND
Round Conductor Size18 AWG ALL CONDUCTORS
Tracer ColorBLACK FIRST TRACER SEVENTH CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Cross Section Outside Diameter0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN
Strand Quantity Per Conductor16 ALL CONDUCTORS
Material Document and ClassificationASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
ColorBLACK FIRST POSITION COVER FIRST CONDUCTOR
ColorWHITE SECOND POSITION COVER SECOND CONDUCTOR
Conductor FormSTRANDED ALL CONDUCTORS
ColorBLACK FIRST POSITION JACKET CABLE
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Conductor Arrangement and Quantity2 SINGLES
Conductor Quantity22
Cross-Sectional Shape StyleROUNDROUND
Round Conductor Size18 AWG ALL CONDUCTORS
Tracer ColorBLACK FIRST TRACER SEVENTH CONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-112-8673
HAZMATNo
Weight0.9800 lbs
Cube0.0017 cu ft
Verified Substitutes 12
No Item Name Available
Cable,power,electrical
Cable,power,electrical
6145-00-162-7394MC0S7 SUCCESSOR
Cable,power,electrical
General Electric Company
Cable,power,electrical
Cable,special Purpose,electrical
Cable,power,electrical
Cable,telephone
Cable,telephone
Cable,telephone
Cross-Reference Index
Part NumberManufacturer
LSMCOS-2 40FT L3 Technologies, Inc. (USA)
01-13-5000 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M24643/4-01UO Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-24643/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LSMCOS-2 L3 Technologies, Inc. (USA)
MILC915 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LSMCOS-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-24643/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MC0S2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6145-00-112-8673 Cable,power,electrical
6145-00-913-7287SUCCESSOR
NO ITEM NAME AVAILABLE
6145-01-202-2054SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-162-7394SUCCESSOR
CABLE,POWER,ELECTRICAL
MC0S7
6145-00-184-1110SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-184-1113SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-184-1114SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-184-1250SUCCESSOR
CABLE,TELEPHONE
6145-00-184-1253SUCCESSOR
CABLE,TELEPHONE
6145-00-184-1267SUCCESSOR
CABLE,TELEPHONE
6145-00-184-2016SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-190-7489SUCCESSOR
CABLE,POWER,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-01-203-5386?

NSN 6145-01-203-5386 is a Cable,power,electrical, manufactured by L3 Technologies, Inc., classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-01-203-5386?

NSN 6145-01-203-5386 has 9 cross-referenced part numbers: LSMCOS-2 40FT (L3 Technologies, Inc.), 01-13-5000 (Electric Boat Corporation Div General Dynamics Electric Boat), M24643/4-01UO (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-24643/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LSMCOS-2 (L3 Technologies, Inc.) and 4 more.

What NSN replaces 6145-01-203-5386?

There are 12 known substitutes for 6145-01-203-5386: 6145-00-913-7287, 6145-01-202-2054, 6145-00-112-8673 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LSMCOS-2 40FT?

Key specifications for LSMCOS-2 40FT: Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Cross Section Outside Diameter: 0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN; Strand Quantity Per Conductor: 16 ALL CONDUCTORS; Material Document and Classification: ASTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-01-203-5386 still in active supply?

NSN 6145-01-203-5386 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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